<template>
  <div class="app-container">
    <el-card class="filter-container" shadow="never">
      <div>
        <i class="el-icon-search"></i>
        <span>筛选搜索</span>
        <el-button style="float:right" type="primary" @click="handleSearchList()" size="small">
          查询搜索
        </el-button>
        <el-button style="float:right;margin-right: 15px" @click="handleResetSearch()" size="small">
          重置
        </el-button>
      </div>
      <div style="margin-top: 15px">
        <el-form :inline="true" :model="listQuery" size="small" label-width="140px">
          <el-form-item label="输入搜索：">
            <el-input v-model="listQuery.keyword" class="input-width" placeholder="帐号/姓名" clearable></el-input>
          </el-form-item>
        </el-form>
      </div>
    </el-card>
    <el-card class="operate-container" shadow="never">
      <i class="el-icon-tickets"></i>
      <span>数据列表</span>
      <el-button size="mini" class="btn-add" @click="handleAdd()" style="margin-left: 20px">添加</el-button>
    </el-card>
    <div class="table-container">
      <el-table ref="adminTable" :data="list" style="width: 100%;" v-loading="listLoading" border>
        <el-table-column label="编号" width="100" align="center">
          <template slot-scope="scope">{{ scope.row.id }}</template>
        </el-table-column>
        <el-table-column label="帐号" align="center">
          <template slot-scope="scope">{{ scope.row.username }}</template>
        </el-table-column>
        <el-table-column label="姓名" align="center">
          <template slot-scope="scope">{{ scope.row.nickName }}</template>
        </el-table-column>
        <el-table-column label="邮箱" align="center">
          <template slot-scope="scope">{{ scope.row.email }}</template>
        </el-table-column>
        <el-table-column label="添加时间" width="160" align="center">
          <template slot-scope="scope">{{ scope.row.createTime | formatDateTime }}</template>
        </el-table-column>
        <el-table-column label="最后登录" width="160" align="center">
          <template slot-scope="scope">{{ scope.row.loginTime | formatDateTime }}</template>
        </el-table-column>
        <el-table-column label="是否启用" width="140" align="center">
          <template slot-scope="scope">
            <el-switch @change="handleStatusChange(scope.$index, scope.row)" :active-value="1" :inactive-value="0"
              v-model="scope.row.status">
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="180" align="center">
          <template slot-scope="scope">
            <el-button size="mini" type="text" @click="handleSelectRole(scope.$index, scope.row)">分配角色
            </el-button>
            <el-button size="mini" type="text" @click="handleUpdate(scope.$index, scope.row)">
              编辑
            </el-button>
            <el-button size="mini" type="text" @click="handleDelete(scope.$index, scope.row)">删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>

    <div class="pagination-container">
      <el-pagination background @size-change="handleSizeChange" @current-change="handleCurrentChange"
        layout="total, sizes,prev, pager, next,jumper" :current-page.sync="listQuery.pageNum"
        :page-size="listQuery.pageSize" :page-sizes="[10, 20, 50, 100]" :total="total">
      </el-pagination>
    </div>

    <el-dialog :title="isEdit ? '编辑用户' : '添加用户'" :visible.sync="dialogVisible" width="40%">
      <el-form :model="admin" ref="adminForm" :rules="rules" label-width="100px" size="small">
        <el-form-item label="用户帐号：" prop="username">
          <el-input v-model="admin.username"></el-input>
        </el-form-item>
        <el-form-item label="用户姓名：" prop="nickName">
          <el-input v-model="admin.nickName"></el-input>
        </el-form-item>
        <el-form-item label="用户邮箱：" prop="email">
          <el-input v-model="admin.email"></el-input>
        </el-form-item>
        <el-form-item label="用户密码：" prop="password">
          <el-input v-model="admin.password" type="password"></el-input>
        </el-form-item>
        <el-form-item label="用户备注：">
          <el-input v-model="admin.note" type="textarea" :rows="5"></el-input>
        </el-form-item>
        <el-form-item label="是否启用：">
          <el-radio-group v-model="admin.status">
            <el-radio :label="1">是</el-radio>
            <el-radio :label="0">否</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="handleDialogConfirm()" size="small">确 定</el-button>
        <el-button @click="dialogVisible = false" size="small">取 消</el-button>
      </span>
    </el-dialog>

    <el-dialog title="分配角色" :visible.sync="allocDialogVisible" width="40%">
      <el-form label-width="150px" size="small">
        <el-form-item label="选择角色：">
          <el-select v-model="allocRoleIds" multiple placeholder="选择角色" size="small" style="width: 80%">
            <el-option v-for="item in allRoleList" :key="item.id" :label="item.name" :value="item.id">
            </el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="handleAllocDialogConfirm()" size="small">确 定</el-button>
        <el-button @click="allocDialogVisible = false" size="small">取 消</el-button>
      </span>
    </el-dialog>

  </div>
</template>
<script>
import { fetchList, createAdmin, updateAdmin, updateStatus, deleteAdmin, getRoleByAdmin, allocRole } from '@/api/sys/login';
import { fetchAllRoleList } from '@/api/sys/role';
import { formatDate } from '@/utils/date';

const defaultListQuery = {
  pageNum: 1,
  pageSize: 10,
  keyword: null
};
const defaultAdmin = {
  id: null,
  username: null,
  password: null,
  nickName: null,
  email: null,
  note: null,
  status: 1
};
export default {
  name: 'adminList',
  data() {
    return {
      rules: {
        username: [
          { required: true, message: '请输入用户账号', trigger: 'blur' },
          { min: 2, max: 50, message: '长度在 2 到 50 个字符', trigger: 'blur' }
        ],
        nickName: [
          { required: true, message: '请输入用户姓名', trigger: 'blur' },
          { min: 2, max: 50, message: '长度在 2 到 50 个字符', trigger: 'blur' }
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 30, message: '长度在 6 到 30 个字符', trigger: 'blur' }
        ]
      },
      listQuery: Object.assign({}, defaultListQuery),
      list: null,
      total: null,
      listLoading: false,
      dialogVisible: false,
      admin: Object.assign({}, defaultAdmin),
      isEdit: false,
      allocDialogVisible: false,
      allocRoleIds: [],
      allRoleList: [],
      allocAdminId: null
    }
  },
  created() {
    this.getList();
    this.getAllRoleList();
  },
  filters: {
    formatDateTime(time) {
      if (time == null || time === '') {
        return 'N/A';
      }
      let date = new Date(time);
      return formatDate(date, 'yyyy-MM-dd hh:mm:ss')
    }
  },
  methods: {
    handleResetSearch() {
      this.listQuery = Object.assign({}, defaultListQuery);
    },
    handleSearchList() {
      this.listQuery.pageNum = 1;
      this.getList();
    },
    handleSizeChange(val) {
      this.listQuery.pageNum = 1;
      this.listQuery.pageSize = val;
      this.getList();
    },
    handleCurrentChange(val) {
      this.listQuery.pageNum = val;
      this.getList();
    },
    handleAdd() {
      this.$nextTick(() => {
        if (this.$refs['adminForm'] !== undefined) {
          this.$refs['adminForm'].resetFields()
        }
      })
      this.dialogVisible = true;
      this.isEdit = false;
      this.admin = Object.assign({}, defaultAdmin);
    },
    handleStatusChange(index, row) {
      this.$confirm('是否要修改该状态?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        updateStatus(row.id, { status: row.status }).then(response => {
          this.$message({
            type: 'success',
            message: '修改成功!'
          });
        });
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '取消修改'
        });
        this.getList();
      });
    },
    handleDelete(index, row) {
      this.$confirm('是否要删除该用户?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        deleteAdmin(row.id).then(response => {
          this.$message({
            type: 'success',
            message: '删除成功!'
          });
          this.getList();
        });
      });
    },
    handleUpdate(index, row) {
      this.$nextTick(() => {
        if (this.$refs['adminForm'] !== undefined) {
          this.$refs['adminForm'].resetFields()
        }
      })
      this.dialogVisible = true;
      this.isEdit = true;
      this.admin = Object.assign({}, row);
    },
    handleDialogConfirm() {
      this.$refs['adminForm'].validate((valid) => {
        if (valid) {
          if (this.isEdit) {
            updateAdmin(this.admin.id, this.admin).then(response => {
              this.$message({
                message: '修改成功！',
                type: 'success'
              });
              this.dialogVisible = false;
              this.getList();
            })
          } else {
            createAdmin(this.admin).then(response => {
              this.$message({
                message: '添加成功！',
                type: 'success'
              });
              this.dialogVisible = false;
              this.getList();
            })
          }
        }
      })
    },
    handleAllocDialogConfirm() {
      let params = new URLSearchParams();
      params.append("adminId", this.allocAdminId);
      params.append("roleIds", this.allocRoleIds);
      allocRole(params).then(response => {
        this.$message({
          message: '分配成功！',
          type: 'success'
        });
        this.allocDialogVisible = false;
      })
    },
    handleSelectRole(index, row) {
      this.allocAdminId = row.id;
      this.allocDialogVisible = true;
      this.getRoleListByAdmin(row.id);
    },
    getList() {
      this.listLoading = true;
      fetchList(this.listQuery).then(response => {
        this.listLoading = false;
        this.list = response.data.list;
        this.total = response.data.total;
      });
    },
    getAllRoleList() {
      fetchAllRoleList().then(response => {
        this.allRoleList = response.data;
      });
    },
    getRoleListByAdmin(adminId) {
      getRoleByAdmin(adminId).then(response => {
        let allocRoleList = response.data;
        this.allocRoleIds = [];
        if (allocRoleList != null && allocRoleList.length > 0) {
          for (let i = 0; i < allocRoleList.length; i++) {
            this.allocRoleIds.push(allocRoleList[i].id);
          }
        }
      });
    }
  }
}
</script>
<style></style>


